<template>
  <Dialog v-model="dialogVisible" :title="dialogTitle" width="65%" :scroll="true">
    <Form
      ref="formRef"
      v-loading="formLoading"
      :isCol="true"
      :rules="rules"
      :schema="allSchemas.formSchema"
    >
      <!-- 先选择 -->

      <template #giveGoods>
        <el-button @click="giveGoodsSelectRef.open()">选择商品</el-button>
        <!-- <SpuAndSkuList
          ref="spuAndSkuListRef"
          :rule-config="ruleConfig"
          :spu-list="spuList"
          :spu-property-list-p="spuPropertyList"
          :isDelete="true"
          @delete="deleteSpu"
        >
          <el-table-column align="center" label="关联数量" min-width="168">
            <template #default="{ row: sku }">
              <el-input-number v-model="sku.productConfig.number" :min="0" class="w-100%" />
            </template>
          </el-table-column>
        </SpuAndSkuList> -->
        <template v-for="(row, index) in skuListArry" :key="index">
          <el-divider content-position="left">{{ row.spuType }}</el-divider>
          <SkuList
            ref="skuListRef"
            :isComponent="false"
            :isDetail="true"
            :prop-form-data="spuList[0] ? spuList[0] : { skus: [] }"
            :property-list="row.propertyList"
          />
        </template>
      </template>
    </Form>

    <template #footer>
      <el-button :disabled="formLoading" type="primary" @click="submitForm">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
  <GiveGoodsSelect ref="giveGoodsSelectRef" :isSelectSku="true" @confirm="selectSpu" />
</template>
<script lang="ts" setup>
// todo 弹框选择商品 待改造 后期参考 spupaidmember下的 赠送商品
import { allSchemas, rules } from './GiveGoodsForm.data'
import GiveGoodsSelect from './GiveGoodsSelect.vue'
import { cloneDeep } from 'lodash-es'
import * as ProductSpuApi from '@/api/mall/product/spu'
import { RelatedProductVO } from '@/api/mall/product/spu'
import SkuList from './SkuList.vue'

import {
  getPropertyList,
  RuleConfig,
  SpuAndSkuList,
  SpuProperty
} from '@/views/mall/product/spu/components'
import { propTypes } from '@/utils/propTypes'
import { formatToFraction } from '@/utils'
defineOptions({ name: 'GiveGoodsForm' })
defineProps({
  spuType: propTypes.number.def(1)
})
const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('关联商品') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formRef = ref() // 表单 Ref

// ================= 商品选择相关 =================

const giveGoodsSelectRef = ref() // 商品和属性选择 Ref
const spuAndSkuListRef = ref() // sku 配置组件Ref
const ruleConfig: RuleConfig[] = [
  {
    name: 'productConfig.number',
    rule: (arg) => arg >= 1,
    message: '商品关联数量大于等于 1 ！！！'
  }
]
const spuList = ref<ProductSpuApi.SpuExtension[]>([]) // 选择的 spu
const spuPropertyList = ref<SpuProperty<ProductSpuApi.SpuExtension>[]>([])
const spuIds = ref<number[]>([])
const skuListArry = [
  {
    propertyList: [
      { prop: 'skuId', label: 'ID', minWidth: 80, align: 'center' },
      { prop: 'spuName', label: '商品名称', minWidth: 80, align: 'center' }
    ],
    spuData: [
      {
        skus: []
      }
    ],
    spuType: '商品'
  },
  {
    propertyList: [
      { prop: 'skuId', label: 'ID', minWidth: 80, align: 'center' },
      { prop: 'spuName', label: '卡项名称', minWidth: 80, align: 'center' }
    ],
    spuData: [
      {
        skus: []
      }
    ],
    spuType: '卡项'
  }
]
const selectSpu = (spuIds: number[], skuIds: number[]) => {
  spuIds.forEach((spuId) => {
    console.log(skuIds[spuId])

    getSpuDetails(spuId, skuIds[spuId])
  })
}
/**
 * 获取 SPU 详情
 */
const getSpuDetails = async (
  spuId: number,
  skuIds: number[] | undefined,
  products?: RelatedProductVO[],
  type?: string
) => {
  // 如果已经包含 SPU 则跳过
  if (spuIds.value.includes(spuId)) {
    if (type !== 'load') {
      message.error('数据重复选择！')
    }
    return
  }
  spuIds.value.push(spuId)
  formRef.value.setValues({ giveGoods: spuIds })

  const res = (await ProductSpuApi.getSpuDetailList([spuId])) as ProductSpuApi.SpuExtension[]
  if (res.length == 0) {
    return
  }
  //spuList.value = []
  // 因为只能选择一个
  const spu = res[0]
  console.log(skuIds)
  const selectSkus =
    typeof skuIds === 'undefined'
      ? spu?.skus
      : spu?.skus?.filter((sku) => skuIds.includes(sku.skuId!))
  selectSkus?.forEach((sku) => {
    let config: RelatedProductVO = {
      setSkuId: sku.skuId!,
      setSpuId: spu.spuId!,
      number: 1
    }
    if (typeof products !== 'undefined') {
      const product = products.find((item) => item.setSkuId === sku.skuId)
      config = product || config
    }
    sku.productConfig = config
    sku.price = formatToFraction(sku.price)
    sku.marketPrice = formatToFraction(sku.marketPrice)
    sku.costPrice = formatToFraction(sku.costPrice)
    // sku.firstBrokeragePrice = formatToFraction(sku.firstBrokeragePrice)
    // sku.secondBrokeragePrice = formatToFraction(sku.secondBrokeragePrice)
  })
  spu.skus = selectSkus as ProductSpuApi.SkuExtension[]
  spuPropertyList.value.push({
    spuId: spu.spuId!,
    spuDetail: spu,
    propertyList: getPropertyList(spu)
  })
  spuList.value.push(spu)
}

// ================= end =================

/** 打开弹窗 */
const open = async (type: string, row: any) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  await resetForm()
  // 修改时，设置数据
  if (row.giveGoods.length > 0) {
    console.log(row.giveGoods)
    formLoading.value = true
    try {
      const data = { products: row.giveGoods }
      for (let productsKey in data.products) {
        const supId = data.products[productsKey].setSpuId
        await getSpuDetails(
          supId!,
          data.products?.map((sku) => sku.setSkuId),
          data.products,
          'load'
        )
      }
      formRef.value.setValues(data)
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  if (!formRef) return
  const valid = await formRef.value.getElFormRef().validate()
  if (!valid) return
  // 提交请求
  formLoading.value = true
  try {
    // 获取商品配置
    const products = cloneDeep(spuAndSkuListRef.value.getSkuConfigs('productConfig'))
    // 校验关联数量是否正确
    let giveGoodsInvalid = false
    products.forEach((item: RelatedProductVO) => {
      if (item.number != null && item.number > 0) {
      } else {
        giveGoodsInvalid = true
      }
    })
    if (giveGoodsInvalid) {
      message.error('请输入正确的关联数量')
      return
    }

    // 真正提交
    if (formType.value === 'create') {
      message.success(t('common.createSuccess'))
    } else {
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success', products)
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = async () => {
  spuList.value = []
  spuPropertyList.value = []
  spuIds.value = []
  await nextTick()
  formRef.value.getElFormRef().resetFields()
}

/**
 * 删除 SPU
 */
const deleteSpu = (spuId: number) => {
  spuIds.value.splice(
    spuIds.value.findIndex((item) => item == spuId),
    1
  )
  spuPropertyList.value.splice(
    spuPropertyList.value.findIndex((item) => item.spuId == spuId),
    1
  )
}
</script>
